19975200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:100

約数の個数: 288

約数和(自身を含む): 78744960

約数和(自身を除く): 58769760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 41, 42, 48, 50, 56, 58, 60, 70, 75, 80, 82, 84, 87, 96, 100, 105, 112, 116, 120, 123, 140, 145, 150, 160, 164, 168, 174, 175, 200, 203, 205, 210, 224, 232, 240, 246, 280, 287, 290, 300, 328, 336, 348, 350, 400, 406, 410, 420, 435, 464, 480, 492, 525, 560, 574, 580, 600, 609, 615, 656, 672, 696, 700, 725, 800, 812, 820, 840, 861, 870, 928, 984, 1015, 1025, 1050, 1120, 1148, 1160, 1189, 1200, 1218, 1230, 1312, 1392, 1400, 1435, 1450, 1624, 1640, 1680, 1722, 1740, 1968, 2030, 2050, 2100, 2175, 2296, 2320, 2378, 2400, 2436, 2460, 2784, 2800, 2870, 2900, 3045, 3075, 3248, 3280, 3360, 3444, 3480, 3567, 3936, 4060, 4100, 4200, 4305, 4350, 4592, 4640, 4756, 4872, 4920, 5075, 5600, 5740, 5800, 5945, 6090, 6150, 6496, 6560, 6888, 6960, 7134, 7175, 8120, 8200, 8323, 8400, 8610, 8700, 9184, 9512, 9744, 9840, 10150, 11480, 11600, 11890, 12180, 12300, 13776, 13920, 14268, 14350, 15225, 16240, 16400, 16646, 16800, 17220, 17400, 17835, 19024, 19488, 19680, 20300, 21525, 22960, 23200, 23780, 24360, 24600, 24969, 27552, 28536, 28700, 29725, 30450, 32480, 32800, 33292, 34440, 34800, 35670, 38048, 40600, 41615, 43050, 45920, 47560, 48720, 49200, 49938, 57072, 57400, 59450, 60900, 66584, 68880, 69600, 71340, 81200, 83230, 86100, 89175, 95120, 97440, 98400, 99876, 114144, 114800, 118900, 121800, 124845, 133168, 137760, 142680, 162400, 166460, 172200, 178350, 190240, 199752, 208075, 229600, 237800, 243600, 249690, 266336, 285360, 332920, 344400, 356700, 399504, 416150, 475600, 487200, 499380, 570720, 624225, 665840, 688800, 713400, 799008, 832300, 951200, 998760, 1248450, 1331680, 1426800, 1664600, 1997520, 2496900, 2853600, 3329200, 3995040, 4993800, 6658400, 9987600, 19975200]

約数ペア:

[(1, 19975200), (2, 9987600), (3, 6658400), (4, 4993800), (5, 3995040), (6, 3329200), (7, 2853600), (8, 2496900), (10, 1997520), (12, 1664600), (14, 1426800), (15, 1331680), (16, 1248450), (20, 998760), (21, 951200), (24, 832300), (25, 799008), (28, 713400), (29, 688800), (30, 665840), (32, 624225), (35, 570720), (40, 499380), (41, 487200), (42, 475600), (48, 416150), (50, 399504), (56, 356700), (58, 344400), (60, 332920), (70, 285360), (75, 266336), (80, 249690), (82, 243600), (84, 237800), (87, 229600), (96, 208075), (100, 199752), (105, 190240), (112, 178350), (116, 172200), (120, 166460), (123, 162400), (140, 142680), (145, 137760), (150, 133168), (160, 124845), (164, 121800), (168, 118900), (174, 114800), (175, 114144), (200, 99876), (203, 98400), (205, 97440), (210, 95120), (224, 89175), (232, 86100), (240, 83230), (246, 81200), (280, 71340), (287, 69600), (290, 68880), (300, 66584), (328, 60900), (336, 59450), (348, 57400), (350, 57072), (400, 49938), (406, 49200), (410, 48720), (420, 47560), (435, 45920), (464, 43050), (480, 41615), (492, 40600), (525, 38048), (560, 35670), (574, 34800), (580, 34440), (600, 33292), (609, 32800), (615, 32480), (656, 30450), (672, 29725), (696, 28700), (700, 28536), (725, 27552), (800, 24969), (812, 24600), (820, 24360), (840, 23780), (861, 23200), (870, 22960), (928, 21525), (984, 20300), (1015, 19680), (1025, 19488), (1050, 19024), (1120, 17835), (1148, 17400), (1160, 17220), (1189, 16800), (1200, 16646), (1218, 16400), (1230, 16240), (1312, 15225), (1392, 14350), (1400, 14268), (1435, 13920), (1450, 13776), (1624, 12300), (1640, 12180), (1680, 11890), (1722, 11600), (1740, 11480), (1968, 10150), (2030, 9840), (2050, 9744), (2100, 9512), (2175, 9184), (2296, 8700), (2320, 8610), (2378, 8400), (2400, 8323), (2436, 8200), (2460, 8120), (2784, 7175), (2800, 7134), (2870, 6960), (2900, 6888), (3045, 6560), (3075, 6496), (3248, 6150), (3280, 6090), (3360, 5945), (3444, 5800), (3480, 5740), (3567, 5600), (3936, 5075), (4060, 4920), (4100, 4872), (4200, 4756), (4305, 4640), (4350, 4592)]